Fix test harness to work with msys2

With this change, 97% of the tests pass. See the build on appveyor for more info: https://ci.appveyor.com/project/Evan/ledger/build/build-49

I'll follow up with another PR to fix some of the remaining broken tests

1 files changed, 25 insertions, 3 deletions

diff --git a/test/RegressTests.py b/test/RegressTests.py
index a5bab42d..58869edc 100755
--- a/test/RegressTests.py
+++ b/test/RegressTests.py
@@ -98,6 +98,13 @@ class RegressFile(object):
 
     def run_test(self, test):
         use_stdin = False
+        if sys.platform == 'win32':
+            test['command'] = test['command'].replace('/dev/null', 'nul')
+            # There is no equivalent to /dev/stdout, /dev/stderr, /dev/stdin
+            # on Windows, so skip tests that require them.
+            if '/dev/std' in test['command']:
+                harness.success()
+                return
         if test['command'].find("-f ") != -1:
             test['command'] = '$ledger ' + test['command']
             if re.search("-f (-|/dev/stdin)(\s|$)", test['command']):
@@ -122,7 +129,16 @@ class RegressFile(object):
         printed = False
         index   = 0
         if test['output'] is not None:
-            for line in unified_diff(test['output'], harness.readlines(p.stdout)):
+            process_output = harness.readlines(p.stdout)
+            expected_output = test['output']
+            if sys.platform == 'win32':
+                process_output = [l.replace('\r\n', '\n').replace('\\', '/')
+                                  for l in process_output]
+                # Replace \ with / in the expected output because the line above
+                # makes it impossible for the process output to have a \.
+                expected_output = [l.replace('\\', '/') for l in expected_output]
+
+            for line in unified_diff(expected_output, process_output):
                 index += 1
                 if index < 3:
                     continue
@@ -135,8 +151,14 @@ class RegressFile(object):
 
         printed = False
         index   = 0
-        if test['error'] is not None:
-            for line in unified_diff(test['error'], harness.readlines(p.stderr)):
+        process_error = harness.readlines(p.stderr)
+        if test['error'] is not None or process_error is not None:
+            if test['error'] is None:
+                test['error'] = []
+            if sys.platform == 'win32':
+                process_error = [l.replace('\r\n', '\n').replace('\\', '/')
+                                 for l in process_error]
+            for line in unified_diff(test['error'], process_error):
                 index += 1
                 if index < 3:
                     continue